UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCA9K6Ip6u83+QOsW1nLXB6g66+IO40VNOdwqXQpfVY=' 
WHERE 
  key_id = 'af2829172e9af9662a6090b8ced3681f596409caaa904eaa3519f0022ce4d1f1' 
  AND (
    token = 'DCA9K6Ip6u83+QOsW1nLXB6g66+IO40VNOdwqXQpfVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )